<!DOCTYPE html>
<html xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xmlns:sec="http://www.w3.org/1999/xhtml"
      xmlns:th="http://www.thymeleaf.org"
      xsi:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity5 ">
<head>
    <meta charset="UTF-8">
    <title>登录页面</title>
    <style>
        form {
            text-align: center;
        }

    </style>
</head>
<body>
    <form action="/login" method="post">
        <input type="hidden" name="_csrf" th:value="${_csrf.token}" th:if="${_csrf}" />
        用户名：<input type="text" name="username123"/>
        <br />
        密 码：<input type="password" name="password123"/>
        <br />
        <input type="submit" value="登录">
    </form>
</body>
</html>
